Lesson2AGeographyLesson.ppt

Readthephrases Dictatethem Unit3Lesson2 AGeographylesson DiscoveringLanguage Thepassivevoice thesimplepasttense 被动语态 一般过去时态 Answersomequestions 被动语态的谓语构成be 动词的过去分词2 被动语态的一般现在时的谓语构成 is am are 动词的过去分词3 如果是其他时态的被动语态 什么需要随之变化 be动词 be动词的变化 一般过去时 was were一般将来时 willbe现在完成时 have hasbeen情态动词 can must shouldbe 跟在be动词后面的动词的过去分词怎么办呢 WespeakEnglisheveryday 主动语态 被动语态 English isspoken byus everyday WespokeEnglishyesterday 主动语态 被动语态 English wasspoken byus yesterday 口诀1 被动语态be要变 过去分词跟后面 口诀2 宾变主 主变by短语 其他跟后面 1 TheslavesbuilttheGreatPyramidlonglongtimeago TheGreatPyramidwasbuilt bytheslaves longlongtimeago 2 Thenaughtyboybrokethewindowyesterday Thewindowwasbroken bythenaughtyboy yesterday 3 Hewrotethispoemyesterday Thispoemwaswritten byhim yesterday 4 ThousandsoftouristsvisitedKunminglastyear Kunmingwasvisited bythousandsoftourists lastyear 5 Helentidiedupherroomjustnow Helen sroomwastidiedup byher justnow 6 TheteachertoldWhiteSnowinthelastperiod WhiteSnowwastold bytheteacher inthelastperiod makesb dosth bemadetodosth seesb dosth beseentodosth 注意 主动语态中省略 to 的动词不定式用法 在被动语态中必须把to加上去 其他还有 havesb dosth behadtodosth hearsb dosth beheardtodosth watchsb dosth bewatchedtodosth WorkbookP48II 1 Theworkersmake20bicycleseveryday 20bicyclesaremade bytheworkers everyday 2 Thepostmanwillsendthisurgentlettersoon Thisurgentletterwillbesentbythepostmansoon 3 Themanhassavedsixlivesfor30minutes Sixliveshavebeensavedbythemanfor30minutes 4 Mymothermustwashthiscoatimmediately Thiscoatmustbewashed bymymother immediately 5 Hemademelaughtwohoursago Iwasmadetolaugh